import { type PlanContext } from "./plan-paths.js";
/** Marker filename, resolved under the plan's state dir. */
export declare const LOOP_ATTEMPT_FILE = "loop_attempt.json";
/** Legacy relative path (under worktree) — retained for reference. */
export declare const LOOP_ATTEMPT_REL_PATH = ".opencode/loop_attempt.json";
export type LoopAttemptMarker = {
    attempt: number;
    sessionId: string;
    workerSessionId?: string;
    updatedAt: string;
};
export declare function writeLoopAttemptMarker(ctx: PlanContext, marker: Pick<LoopAttemptMarker, "attempt" | "sessionId"> & {
    workerSessionId?: string;
}): Promise<void>;
/** Returns the current loop attempt from the marker file, if present. */
export declare function readLoopAttemptMarker(ctx: PlanContext): Promise<number | undefined>;
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